/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.netbeans.tax.decl.parser;

import java.io.*;

import org.netbeans.tax.decl.*;

/** Utility parser parsing multiplisity marks. */
public class MultiplicityParser {

    /** Parse model content.
     * @param model string without starting delimiter.
     */
    public String parseMultiplicity (ParserReader model) {

        int ch = model.peek ();
        switch (ch) {
            case '?': case '+': case '*':

                try {
                    model.read (); //use peeked character
                } catch (IOException ex) {
                    ex.printStackTrace ();
                }
                
                return new String ( new char[] {(char) ch});
                
            default:
                return ""; // NOI18N
        }
    }
    
}
